#include <stdio.h>

unsigned int a = 0b1010;        //二进制
unsigned int b = 01010;         //八进制
unsigned int c = 1010;          //十进制
unsigned int d = 0x1010;        //十六进制

int main(int argc, char const *argv[])
{
    printf("a=%d\n", a);
    printf("b=%d\n", b);
    printf("c=%d\n", c);
    printf("d=%d\n", d);

    return 0;
}
